单片机实验箱原理图
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P1 +12V 1 0.1uF/100V 680uF/50V C3 C2 U2 Vin EN LM2596-5 GND Vout FB 2 4 VCC 1000uF/50V 0.1uF/50V POWER LED R4 510 CON3 104 BitMap-VCC GND GND 3.3V与5V切换 VCC 0.1uF/50V 10uF/50V C7 3 C8 0.1uF/50V 0.1uF/50V U5 LM1117_3.3V 2 Vin 3 Vout 2 GND 1 1 +3.3V C9 22uF C10 C11 P5 VCC 1 WORK-POWER 2 3 +3.3V
L3 L6 H12 L8 H14 H15 L7 L5
L9 1 H13 2 H11 3 L12 4 H16 5 L10 6 H10 7 H9 8
L3 L6 H4 L8 H6 H7 L7 L5
ቤተ መጻሕፍቲ ባይዱ
16 15 14 13 12 11 10 9
L11 L14 H12 L16 H14 H15 L15 L13
L17 H13 H11 L20 H16 L18 H10 H9
9
8
12
6
GND LCD-VCC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
DIG.1 SEG-W1
DIG.2 SEG-W2
DIG.3 SEG-W3
DIG.4 SEG-W4
DIG.1 SEG-W5
DIG.2 SEG-W6
DIG.3 SEG-W7
DIG.4 SEG-W8
SEG-VCC GND SEG-W1 SEG-W2 SEG-W3 SEG-W4 SEG-W5 SEG-W6 SEG-W7 SEG-W8 P8 1 2 3 4 5 6 7 8 CON8 P11 1 2 CON2 WEI 1 DUAN 3 S13 2 4 P20 P21 DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7 DAT8 2 4 6 8 10 12 14 16 S10 1 3 5 7 9 11 13 15 P00 P01 P02 P03 P04 P05 P06 P07 CON8 P30 1 2 3 4 5 6 7 8 CON8 SEG-A SEG-B SEG-C SEG-D SEG-E SEG-F SEG-G SEG-DP P27 1 2 3 4 5 6 7 8 SEG-W1 SEG-W2 SEG-W3 SEG-W4 SEG-W5 SEG-W6 SEG-W7 SEG-W8 GND
F3 485-VCC 500mA D69 LED R29 680
DS 1 SHCP 3 STCP 5 7 154-A 9 154-B 11 154-C 13 154-D 15 S7 DS 1 SHCP 3 STCP 5 7 154-A 9 154-B 11 154-C 13 154-D 15 S15
2 4 6 8 10 12 14 16
51-DS 51-SHCP 51-STCP 51-154-A 51-154-B 51-154-C 51-154-D
OC C 1D 2D 3D 4D 5D 6D 7D 8D 74HC573
VCC GND 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q
20 10 19 18 17 16 15 14 13 12
16 15 14 13 12 11 10 9
L27 L30 H12 L32 H14 H15 L31 L29
10
7
4
2
1
5
GND DUAN DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7 DAT8
1 11 2 3 4 5 6 7 8 9
有字
有字
有字
有字
电源
1D 2D 3D 4D 5D 6D 7D 8D 74HC573 U7
1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q
19 18 17 16 15 14 13 12
SEG-A SEG-B SEG-C SEG-D SEG-E SEG-F SEG-G SEG-DP
VSS VDD VL RS R/W EN D0 D1 D2 D3 D4 D5 D6 D7 BLA BLK
GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LCD-RST LCD-CS2 LCD-CS1 LCD-DB7 LCD-DB6 LCD-DB5 LCD-DB4 LCD-DB3 LCD-DB2 LCD-DB1 LCD-DB0 LCD-EN LCD-RW LCD-RS LCD-VCC R5 0 GND LCD-VCC RP1 10k LCD-VCC
R6 0 GND P6
A GND U9 RS485_RX RS485_DIR RS485_T X 1 2 3 4 R RE DE D MAX485 GND VCC B A GND 8 7 6 5 485-VCC C13 104 485_B R21 120 485_A 485_A 3 485_B 2 1 CON3 GND P10 VCC S14
有字
有字
有字
+
1N4007 S4
33uH DW1 1N5824
有字
D15 电源输入
L1
C4 C5
500mA
LED
5
3
U32 LED4+1 LE1 Dis1 1602A
LCD12864
LCD12864
11
LED4+1
L3 L6 H4 L8 H6 H7 L7 L5
16 15 14 13 12 11 10 9
STM32工作时选择 3.3V 51单片机工作时选择 5V
U1 1 2 3 DS SHCP STCP C1 14 11 12 GND 13 10 16 8 DS SHCP STCP OE MR VCC GND 74HC595 U4 14 11 12 C6 104 BitMap-VCC GND 16 8 GND 13 10 DS SHCP STCP OE MR VCC GND 74HC595 U8 14 11 12 C12 104 BitMap-VCC 16 GND 8 GND 13 10 DS SHCP STCP OE MR VCC GND 74HC595 U10 O0 O1 O2 O3 O4 O5 O6 O7 Q7S 15 1 2 3 4 5 6 7 9 L17 L18 L19 L20 L21 L22 L23 L24 O0 O1 O2 O3 O4 O5 O6 O7 Q7S 15 1 2 3 4 5 6 7 9 P7 1 2 3 4 CON4 GND 18 19 G1 G2 154-A 154-B 154-C 154-D 23 22 21 20 A B C D L9 L10 L11 L12 L13 L14 L15 L16 O0 O1 O2 O3 O4 O5 O6 O7 Q7S 15 1 2 3 4 5 6 7 9 L1 H13 H11 L4 H16 L2 H10 H9 1 2 3 4 5 6 7 8 L1 L2 L3 L4 L5 L6 L7 L8 L1 H5 H3 L4 H8 L2 H2 H1 1 2 3 4 5 6 7 8 L1 H5 H3 L4 H8 L2 H2 H1 B1 L1 H5 H3 L4 H8 L2 H2 H1 B5 L3 L6 H4 L8 H6 H7 L7 L5 16 15 14 13 12 11 10 9 L3 L6 H4 L8 H6 H7 L7 L5 L9 H5 H3 L12 H8 L10 H2 H1 1 2 3 4 5 6 7 8 L1 H5 H3 L4 H8 L2 H2 H1 B2 L1 H5 H3 L4 H8 L2 H2 H1 B6 L3 L6 H4 L8 H6 H7 L7 L5 16 15 14 13 12 11 10 9 L11 L14 H4 L16 H6 H7 L15 L13 L17 H5 H3 L20 H8 L18 H2 H1 1 2 3 4 5 6 7 8 L1 H5 H3 L4 H8 L2 H2 H1 B3 L1 H5 H3 L4 H8 L2 H2 H1 B7 L3 L6 H4 L8 H6 H7 L7 L5 16 15 14 13 12 11 10 9 L19 L22 H4 L24 H6 H7 L23 L21 L25 H5 H3 L28 H8 L26 H2 H1 1 2 3 4 5 6 7 8 L1 H5 H3 L4 H8 L2 H2 H1 B4 L1 H5 H3 L4 H8 L2 H2 H1 B8 L3 L6 H4 L8 H6 H7 L7 L5 16 15 14 13 12 11 10 9 L27 L30 H4 L32 H6 H7 L31 L29 WORK-POWER S2 F35 500mA SEG-VCC D66 R2 LED 680 VCC SEG-DP SEG-DP S1 SEG-A SEG-D SEG-G SEG-A SEG-D SEG-G SEG-B SEG-C SEG-B SEG-C SEG-E SEG-E SEG-F SEG-F F1 GND LCD-VCC U34 D65 R1 680 GND GND LCD-VCC 1 2 3 LCD-RS 4 LCD-RW 5 LCD-EN 6 LCD-DB0 7 LCD-DB1 8 LCD-DB2 9 LCD-DB3 10 LCD-DB4 11 LCD-DB5 12 LCD-DB6 13 LCD-DB7 14 LCD-CS1 15 LCD-CS2 16 LCD-RST 17 18 R9 19 20 100 GND VCC NC RS RW RD DB8 DB9 DB10 DB11 DB12 DB13 DB14 DB15 CS F_CS RST NC LED_A/3.3V NC TFT 8 7 6 5 4 3 2 1 CON8 P9 6 5 4 3 2 1 CON6 LCD-EN 2 LCD-RW 4 LCD-RS 6 LCD-RST 8 LCD-CS2 10 LCD-CS1 12 S8 LCD-DB7 2 LCD-DB6 4 LCD-DB5 6 LCD-DB4 8 LCD-DB3 10 LCD-DB2 12 LCD-DB1 14 LCD-DB0 16 S5 1 3 5 7 9 11 PF15 PF14 PF13 PF12 PF11 PF10 LCD-EN 2 LCD-RW 4 LCD-RS 6 LCD-RST 8 LCD-CS2 10 LCD-CS1 12 S9 1 3 5 7 9 11 13 15 PE15 PE14 PE13 PE12 PE11 PE10 PE9 PE8 LCD-DB7 2 LCD-DB6 4 LCD-DB5 6 LCD-DB4 8 LCD-DB3 10 LCD-DB2 12 LCD-DB1 14 LCD-DB0 16 S6 1 P20 3 P21 5 P22 7 P23 9 P24 11 P25 1 3 5 7 9 11 13 15 P07 P06 P05 P04 P03 P02 P01 P00 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 T_CLK T_CS T_DIN NC T_DO T_IRQ SD_DO SD_CLK SD_DIN SD-CS NC NC 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7 PF5 PF6 PF7 PF8 PF9
GND
U6 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 H1 H2 H3 H4 H5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 GND WEI DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7 DAT8 1 11 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8
L3 L6 H4 L8 H6 H7 L7 L5
16 15 14 13 12 11 10 9
L19 L22 H12 L24 H14 H15 L23 L21
L25 1 H13 2 H11 3 L28 4 H16 5 L26 6 H10 7 H9 8
L3 L6 H4 L8 H6 H7 L7 L5
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P1 +12V 1 0.1uF/100V 680uF/50V C3 C2 U2 Vin EN LM2596-5 GND Vout FB 2 4 VCC 1000uF/50V 0.1uF/50V POWER LED R4 510 CON3 104 BitMap-VCC GND GND 3.3V与5V切换 VCC 0.1uF/50V 10uF/50V C7 3 C8 0.1uF/50V 0.1uF/50V U5 LM1117_3.3V 2 Vin 3 Vout 2 GND 1 1 +3.3V C9 22uF C10 C11 P5 VCC 1 WORK-POWER 2 3 +3.3V
L3 L6 H12 L8 H14 H15 L7 L5
L9 1 H13 2 H11 3 L12 4 H16 5 L10 6 H10 7 H9 8
L3 L6 H4 L8 H6 H7 L7 L5
ቤተ መጻሕፍቲ ባይዱ
16 15 14 13 12 11 10 9
L11 L14 H12 L16 H14 H15 L15 L13
L17 H13 H11 L20 H16 L18 H10 H9
9
8
12
6
GND LCD-VCC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
DIG.1 SEG-W1
DIG.2 SEG-W2
DIG.3 SEG-W3
DIG.4 SEG-W4
DIG.1 SEG-W5
DIG.2 SEG-W6
DIG.3 SEG-W7
DIG.4 SEG-W8
SEG-VCC GND SEG-W1 SEG-W2 SEG-W3 SEG-W4 SEG-W5 SEG-W6 SEG-W7 SEG-W8 P8 1 2 3 4 5 6 7 8 CON8 P11 1 2 CON2 WEI 1 DUAN 3 S13 2 4 P20 P21 DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7 DAT8 2 4 6 8 10 12 14 16 S10 1 3 5 7 9 11 13 15 P00 P01 P02 P03 P04 P05 P06 P07 CON8 P30 1 2 3 4 5 6 7 8 CON8 SEG-A SEG-B SEG-C SEG-D SEG-E SEG-F SEG-G SEG-DP P27 1 2 3 4 5 6 7 8 SEG-W1 SEG-W2 SEG-W3 SEG-W4 SEG-W5 SEG-W6 SEG-W7 SEG-W8 GND
F3 485-VCC 500mA D69 LED R29 680
DS 1 SHCP 3 STCP 5 7 154-A 9 154-B 11 154-C 13 154-D 15 S7 DS 1 SHCP 3 STCP 5 7 154-A 9 154-B 11 154-C 13 154-D 15 S15
2 4 6 8 10 12 14 16
51-DS 51-SHCP 51-STCP 51-154-A 51-154-B 51-154-C 51-154-D
OC C 1D 2D 3D 4D 5D 6D 7D 8D 74HC573
VCC GND 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q
20 10 19 18 17 16 15 14 13 12
16 15 14 13 12 11 10 9
L27 L30 H12 L32 H14 H15 L31 L29
10
7
4
2
1
5
GND DUAN DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7 DAT8
1 11 2 3 4 5 6 7 8 9
有字
有字
有字
有字
电源
1D 2D 3D 4D 5D 6D 7D 8D 74HC573 U7
1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q
19 18 17 16 15 14 13 12
SEG-A SEG-B SEG-C SEG-D SEG-E SEG-F SEG-G SEG-DP
VSS VDD VL RS R/W EN D0 D1 D2 D3 D4 D5 D6 D7 BLA BLK
GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LCD-RST LCD-CS2 LCD-CS1 LCD-DB7 LCD-DB6 LCD-DB5 LCD-DB4 LCD-DB3 LCD-DB2 LCD-DB1 LCD-DB0 LCD-EN LCD-RW LCD-RS LCD-VCC R5 0 GND LCD-VCC RP1 10k LCD-VCC
R6 0 GND P6
A GND U9 RS485_RX RS485_DIR RS485_T X 1 2 3 4 R RE DE D MAX485 GND VCC B A GND 8 7 6 5 485-VCC C13 104 485_B R21 120 485_A 485_A 3 485_B 2 1 CON3 GND P10 VCC S14
有字
有字
有字
+
1N4007 S4
33uH DW1 1N5824
有字
D15 电源输入
L1
C4 C5
500mA
LED
5
3
U32 LED4+1 LE1 Dis1 1602A
LCD12864
LCD12864
11
LED4+1
L3 L6 H4 L8 H6 H7 L7 L5
16 15 14 13 12 11 10 9
STM32工作时选择 3.3V 51单片机工作时选择 5V
U1 1 2 3 DS SHCP STCP C1 14 11 12 GND 13 10 16 8 DS SHCP STCP OE MR VCC GND 74HC595 U4 14 11 12 C6 104 BitMap-VCC GND 16 8 GND 13 10 DS SHCP STCP OE MR VCC GND 74HC595 U8 14 11 12 C12 104 BitMap-VCC 16 GND 8 GND 13 10 DS SHCP STCP OE MR VCC GND 74HC595 U10 O0 O1 O2 O3 O4 O5 O6 O7 Q7S 15 1 2 3 4 5 6 7 9 L17 L18 L19 L20 L21 L22 L23 L24 O0 O1 O2 O3 O4 O5 O6 O7 Q7S 15 1 2 3 4 5 6 7 9 P7 1 2 3 4 CON4 GND 18 19 G1 G2 154-A 154-B 154-C 154-D 23 22 21 20 A B C D L9 L10 L11 L12 L13 L14 L15 L16 O0 O1 O2 O3 O4 O5 O6 O7 Q7S 15 1 2 3 4 5 6 7 9 L1 H13 H11 L4 H16 L2 H10 H9 1 2 3 4 5 6 7 8 L1 L2 L3 L4 L5 L6 L7 L8 L1 H5 H3 L4 H8 L2 H2 H1 1 2 3 4 5 6 7 8 L1 H5 H3 L4 H8 L2 H2 H1 B1 L1 H5 H3 L4 H8 L2 H2 H1 B5 L3 L6 H4 L8 H6 H7 L7 L5 16 15 14 13 12 11 10 9 L3 L6 H4 L8 H6 H7 L7 L5 L9 H5 H3 L12 H8 L10 H2 H1 1 2 3 4 5 6 7 8 L1 H5 H3 L4 H8 L2 H2 H1 B2 L1 H5 H3 L4 H8 L2 H2 H1 B6 L3 L6 H4 L8 H6 H7 L7 L5 16 15 14 13 12 11 10 9 L11 L14 H4 L16 H6 H7 L15 L13 L17 H5 H3 L20 H8 L18 H2 H1 1 2 3 4 5 6 7 8 L1 H5 H3 L4 H8 L2 H2 H1 B3 L1 H5 H3 L4 H8 L2 H2 H1 B7 L3 L6 H4 L8 H6 H7 L7 L5 16 15 14 13 12 11 10 9 L19 L22 H4 L24 H6 H7 L23 L21 L25 H5 H3 L28 H8 L26 H2 H1 1 2 3 4 5 6 7 8 L1 H5 H3 L4 H8 L2 H2 H1 B4 L1 H5 H3 L4 H8 L2 H2 H1 B8 L3 L6 H4 L8 H6 H7 L7 L5 16 15 14 13 12 11 10 9 L27 L30 H4 L32 H6 H7 L31 L29 WORK-POWER S2 F35 500mA SEG-VCC D66 R2 LED 680 VCC SEG-DP SEG-DP S1 SEG-A SEG-D SEG-G SEG-A SEG-D SEG-G SEG-B SEG-C SEG-B SEG-C SEG-E SEG-E SEG-F SEG-F F1 GND LCD-VCC U34 D65 R1 680 GND GND LCD-VCC 1 2 3 LCD-RS 4 LCD-RW 5 LCD-EN 6 LCD-DB0 7 LCD-DB1 8 LCD-DB2 9 LCD-DB3 10 LCD-DB4 11 LCD-DB5 12 LCD-DB6 13 LCD-DB7 14 LCD-CS1 15 LCD-CS2 16 LCD-RST 17 18 R9 19 20 100 GND VCC NC RS RW RD DB8 DB9 DB10 DB11 DB12 DB13 DB14 DB15 CS F_CS RST NC LED_A/3.3V NC TFT 8 7 6 5 4 3 2 1 CON8 P9 6 5 4 3 2 1 CON6 LCD-EN 2 LCD-RW 4 LCD-RS 6 LCD-RST 8 LCD-CS2 10 LCD-CS1 12 S8 LCD-DB7 2 LCD-DB6 4 LCD-DB5 6 LCD-DB4 8 LCD-DB3 10 LCD-DB2 12 LCD-DB1 14 LCD-DB0 16 S5 1 3 5 7 9 11 PF15 PF14 PF13 PF12 PF11 PF10 LCD-EN 2 LCD-RW 4 LCD-RS 6 LCD-RST 8 LCD-CS2 10 LCD-CS1 12 S9 1 3 5 7 9 11 13 15 PE15 PE14 PE13 PE12 PE11 PE10 PE9 PE8 LCD-DB7 2 LCD-DB6 4 LCD-DB5 6 LCD-DB4 8 LCD-DB3 10 LCD-DB2 12 LCD-DB1 14 LCD-DB0 16 S6 1 P20 3 P21 5 P22 7 P23 9 P24 11 P25 1 3 5 7 9 11 13 15 P07 P06 P05 P04 P03 P02 P01 P00 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 T_CLK T_CS T_DIN NC T_DO T_IRQ SD_DO SD_CLK SD_DIN SD-CS NC NC 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7 PF5 PF6 PF7 PF8 PF9
GND
U6 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 H1 H2 H3 H4 H5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 GND WEI DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7 DAT8 1 11 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8
L3 L6 H4 L8 H6 H7 L7 L5
16 15 14 13 12 11 10 9
L19 L22 H12 L24 H14 H15 L23 L21
L25 1 H13 2 H11 3 L28 4 H16 5 L26 6 H10 7 H9 8
L3 L6 H4 L8 H6 H7 L7 L5